<html>
	<head>
		<link href="../css/1.css" rel="stylesheet" type="text/css">		
		<script src="../js/1.js"></script>
		<title>图片切换</title>
	</head>
	<body>
		<div id="d1">
			<div id="d2">
				<img src="../img/alilogo.png" id="img1" width="293" height="306">
			</div>
			<div id="d3">        
				<input type="button" value="1" onclick="f1(this.value)">
				<input type="button" value="2" onclick="f1(this.value)">
				<input type="button" value="3" onclick="f1(this.value)">       
			</div>
		</div>
	</body>
</html>